Can I run tests for special causes if my control limits are not 3-sigma?

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Réponse

Yes, by setting the `no3SigmaCheck` parameter to True, you can enable tests for special causes even when the control limits are not the standard three-sigma limits.
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Other questions about cChart
What pattern is identified by `test2`? What is the mandatory parameter for using the cChart action? What does the `allN` parameter do in the cChart action? How does the `sigmas` parameter affect the control limits? How can I test for special causes, like a point outside the control limits?
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